its the element that the fan cools ,it lives at the rear of the oven,remove the trays,at the rear of the oven there is a plate,its held on by norm 4 screws,remove these,then you will see the element,its held on by three screws,remove these,then remove the two screws that hold element to oven back panel,turn all power off before working on the oven,some elements are held in place with screws,some have nuts and bolts,if yours have nuts and bolts,then you will have to take oven out of the housing,and remove the back panel,
mm, December 2010